Table 2.
Cohort 1 | Cohort 2 | Cohort 3 | Cohort 4 | |||||
---|---|---|---|---|---|---|---|---|
Venetoclax 400 mg+ | Venetoclax 800 mg+ | Venetoclax 800 mg+ | Venetoclax 800 mg+ | |||||
carfilzomib 27 mg/m2+ | carfilzomib 27 mg/m2+ | carfilzomib 70 mg/m2+ | carfilzomib 56 mg/m2+ | |||||
dexamethasone 40 mg | dexamethasone 40 mg | dexamethasone 40 mg | dexamethasone 40 mg | |||||
C1D1, n = 4 | C1D15, n = 4 | C1D1, n = 2* | C1D15, n = 3 | C1D1, n = 6 | C1D15, n = 6 | C1D1, n = 3 | C1D15, n = 3 | |
Venetoclax PK parameters | ||||||||
Tmax, h† | 6.0 (4.0, 8.0) | 4.0 (4.0, 6.0) | 6.0, 24.0 | 6.0 (6.0, 8.0) | 6.0 (6.0, 6.0) | 6.0 (6.0, 8.0) | 6.0 (4.0, 6.0) | 6.0 (4.0, 6.0) |
Cmax, µg/mL | 1.57 (1.58, 9) | 2.18 (2.47, 57) | 0.505, 1.23 | 2.05 (2.59, 86) | 0.915 (1.13, 68) | 2.29 (2.69, 51) | 1.42 (1.85, 88) | 2.85 (2.94, 28) |
AUC24, µg × h per mL | 19.9 (19.9, 9) | 30.2 (33.1, 54) | 9.34, 16.7 | 31.7 (39.9, 86) | 14.2 (15.2, 44)‡ | 33.0 (39.3, 49) | 20.8 (24.9, 77) | 50.9 (52.5, 30) |
Carfilzomib PK parameters | n = 4 | n = 3 | n = 3 | n = 3 | n = 5 | n = 6 | n = 3 | n = 3 |
Tmax, h† | 0.58 (0.57, 0.70) | 0.57 (0.55, 0.62) | 0.58 (0.52, 0.58) | 0.67 (0.58, 0.70) | 0.55 (0.52, 0.75) | 0.55 (0.27, 0.92) | 0.52 (0.50, 0.53) | 0.50 (0.50, 0.53) |
Cmax, ng/mL | 135 (384, 87) | 501 (574, 67) | 351 (368, 34) | 455 (483, 42) | 519 (661, 62) | 852 (982, 50) | 263 (377, 95) | 429 (600, 97) |
AUCinf, ng × h per mL | 72.1 (166, 85) | 212 (241, 65) | 146 (155, 37) | 209 (224, 47) | 241 (294, 61) | 381 (401, 29) | 121 (160, 84) | 247 (314, 89) |
t1/2, h§ | 0.67 (0.3) | 0.75 (0.4) | 0.55 (0.1) | 0.63 (0.1) | 0.58 (0.2) | 0.98 (0.3) | 0.70 (0.6) | 0.83 (0.5) |
Data are reported as geometric mean (arithmetic mean, %CV) unless otherwise specified.
AUC24, area under the plasma concentration-time curve over a 24-hour dose interval; AUCinf, AUC from time 0 to infinity; C1D1: cycle 1, day 1; C1D15: cycle 1, day 15; Cmax, maximum observed plasma concentration; CV, coefficient of variation; t1/2, terminal elimination half-life; Tmax, time to Cmax.
n = 2; presented as individual values.
Median (minimum, maximum).
n = 4.
Harmonic mean (pseudo standard deviation).